/Engine/Plugins/Runtime/SmartObjects/Source/SmartObjectsModule/Public/SmartObjectSubsystem.h
Spatial lookup for first slot in range respecting request criteria and selection conditions.
First valid smart object in range. Not the closest one, just the one that happens to be retrieved first from space partition
[FSmartObjectRequestResult](API\Plugins\SmartObjectsModule\FSmartObjectRequestResult) FindSmartObject ( const [FSmartObjectRequest](API\Plugins\SmartObjectsModule\FSmartObjectRequest) & Request, const [FConstStructView](API\Plugins\StructUtils\FConstStructView) UserData ) const